Bug#824435: please enable CONFIG_EXYNOS_VIDEO
On Mon, May 16, 2016 at 07:14:15PM +0100, Ben Hutchings wrote:
>> On a guess, the relevant parts would probably be
>>
>> CONFIG_EXYNOS_VIDEO=m
>> CONFIG_EXYNOS_MIPI_DSI=m
> That still won't work.
OK, that's everything under that heading.
>> CONFIG_DRM_EXYNOS=m
>> CONFIG_DRM_EXYNOS_MIXER=y [not in that config, but _HDMI depends on it]
>> CONFIG_DRM_EXYNOS_FIMD=y
>> CONFIG_DRM_EXYNOS_DSI=y
>> CONFIG_DRM_EXYNOS_DP=y
>> CONFIG_DRM_EXYNOS_HDMI=y
>> CONFIG_PHY_EXYNOS_MIPI_VIDEO=m
>> CONFIG_PHY_EXYNOS_DP_VIDEO=m
> OK, I'll add these.
Great.
>> There are also power management settings that I believe might be useful
>> (not related to display):
>>
>> CONFIG_DEVFREQ_EVENT_EXYNOS_PPMU=y
> We don't enable CONFIG_PM_DEVFREQ_EVENT yet so this won't work.
OK.
>> CONFIG_ARM_EXYNOS_CPUIDLE=y
> OK.
Seemingly Exynos5422 wants CONFIG_ARM_BIG_LITTLE_CPUIDLE=y (exynos-cpuidle is
only for other boards), but it doesn't boot for me if I enable it.
> If you're changing the configuration, you'll need to use a cross-
> compiler and/or ccache.
ccache is probably a good idea. I ended up mostly just cp-ing the merged
config from /boot, so I could do with just building one kernel instead of
multiple ones.
/* Steinar */
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